| Sg | Pl | |
| 1st | ? (rule) | leyfum (rule) |
| 2nd | ?r (rule) | leyfið (rule) |
| 3rd | ?r (rule) | leyfa (rule) |
| Sg | Pl | |
| 1st | ?a (rule) | ?um (rule) |
| 2nd | ?ir (rule) | ?uð (rule) |
| 3rd | leyfði (rule) | ?u (rule) |
| Sg | Pl | |
| 1st | leyfumk (rule) | leyfumk (rule) |
| 2nd | ?sk (rule) | leyfizk (rule) |
| 3rd | ?sk (rule) | leyfask (rule) |
| Sg | Pl | |
| 1st | ?umk (rule) | ?umsk (rule) |
| 2nd | ?isk (rule) | ?uzk (rule) |
| 3rd | leyfðisk (rule) | ?usk (rule) |
| Sg | Pl | |
| 1 | leyfa (rule) | leyfim (rule) |
| 2 | leyfir (rule) | leyfið (rule) |
| 3 | leyfi (rule) | leyfi (rule) |
| Sg | Pl | |
| 1 | ?a (rule) | ?im (rule) |
| 2 | ?ir (rule) | ?ið (rule) |
| 3 | ?i (rule) | ?i (rule) |
| Form | |
| Participle | leyfandi (rule) |
| Past participle | ?r (rule) |
| Middle infinitive | leyfask (rule) |
| Sg | |
| 2nd | leyf (rule) |